SUPPLEMENTATION OF RDP (RUMEN DEGRADABLE PROTEIN) AND UDP (UNDEGRADABLE PROTEIN) IN SHEEP RATION AGAINST DEGRADATION OF DRY MATTER AND ORGANIC MATTER IN THE RUMEN IN VITRO. ANGON : J. Anim. Sci. Tech. [Internet]. 2022 Mar. 31 [cited 2025 Oct. 31];4(1):1-6. Available from: https://jnp.fapet.unsoed.ac.id/index.php/angon/article/view/223